Entity Linking using LLMs for Automated Product Carbon Footprint Estimation

Steffen Castle, Julian Moreno Schneider


Abstract
Growing concerns about climate change and sustainability are driving manufacturers to take significant steps toward reducing their carbon footprints. For these manufacturers, a first step towards this goal is to identify the environmental impact of the individual components of their products. We propose a system leveraging large language models (LLMs) to automatically map components from manufacturer Bills of Materials (BOMs) to Life Cycle Assessment (LCA) database entries by using LLMs to expand on available component information. Our approach reduces the need for manual data processing, paving the way for more accessible sustainability practices.
Anthology ID:
2025.nlp4ecology-1.12
Volume:
Proceedings of the 1st Workshop on Ecology, Environment, and Natural Language Processing (NLP4Ecology2025)
Month:
march
Year:
2025
Address:
Tallinn, Estonia
Editors:
Valerio Basile, Cristina Bosco, Francesca Grasso, Muhammad Okky Ibrohim, Maria Skeppstedt, Manfred Stede
Venues:
NLP4Ecology | WS
SIG:
Publisher:
University of Tartu Library
Note:
Pages:
56–60
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2025.nlp4ecology-1.12/
DOI:
Bibkey:
Cite (ACL):
Steffen Castle and Julian Moreno Schneider. 2025. Entity Linking using LLMs for Automated Product Carbon Footprint Estimation. In Proceedings of the 1st Workshop on Ecology, Environment, and Natural Language Processing (NLP4Ecology2025), pages 56–60, Tallinn, Estonia. University of Tartu Library.
Cite (Informal):
Entity Linking using LLMs for Automated Product Carbon Footprint Estimation (Castle & Moreno Schneider, NLP4Ecology 2025)
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PDF:
https://preview.aclanthology.org/fix-sig-urls/2025.nlp4ecology-1.12.pdf